de.micromata.mgc.jpa.hibernatesearch.bridges.TimeableListFieldBridge.java Source code

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Here is the source code for de.micromata.mgc.jpa.hibernatesearch.bridges.TimeableListFieldBridge.java

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//
// Copyright (C) 2010-2016 Micromata GmbH
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package de.micromata.mgc.jpa.hibernatesearch.bridges;

import java.util.Date;
import java.util.List;

import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.document.StringField;
import org.hibernate.search.bridge.FieldBridge;
import org.hibernate.search.bridge.LuceneOptions;

import de.micromata.genome.db.jpa.tabattr.api.TimeableAttrRow;
import de.micromata.genome.util.types.Converter;

/**
 * 
 * Renders a Timeable Attributes List.
 * 
 * @author Roger Rene Kommer (r.kommer.extern@micromata.de)
 *
 */
public class TimeableListFieldBridge implements FieldBridge {
    private static Logger LOG = Logger.getLogger(TimeableListFieldBridge.class);

    @Override
    public void set(String name, Object value, Document document, LuceneOptions luceneOptions) {
        if ((value instanceof List) == false) {
            return;
        }
        List timelist = (List) value;
        for (Object el : timelist) {
            if ((el instanceof TimeableAttrRow) == false) {
                LOG.warn("No TimeableAttrRow, cannot create search index: " + el);
                break;
            }
            TimeableAttrRow<?> row = (TimeableAttrRow<?>) el;
            Date start = row.getStartTime();
            String prefix = Converter.dateToDebugString(start) + ".";
            prefix = StringUtils.replace(StringUtils.replace(prefix, ".", "-"), ":", "_");
            for (String rk : row.getAttributeKeys()) {
                String svalue = row.getStringAttribute(rk);
                if (StringUtils.isEmpty(svalue) == true) {
                    continue;
                }
                Field field = new StringField(prefix + rk, svalue, TabAttrFieldBridge.DEFAULT_STORE);
                document.add(field);

                field = new StringField(rk, svalue, TabAttrFieldBridge.DEFAULT_STORE);
                document.add(field);
            }
        }
    }

}